A DIAMOND BROOCH, CIRCA 1950 The stylised snowflake set with a central brilliant-cut diamond

A DIAMOND BROOCH, CIRCA 1950 The stylised snowflake set with a central brilliant-cut diamond cluster and single-cut diamond accents, mounted in 18K gold, French assay marks, length 4.8cm

AQUAMARINE AND DIAMOND BROOCH, CIRCA 1950 The octagonal-cut aquamarine within an openwork geometric frame set with single, old brilliant and baguette-cut diamonds, length 3.7cm For further informatio

AN EMERALD AND DIAMOND BROOCH, CIRCA 1950 Modelled as a stylised flower, the pistil set with an emerald cabochon, the petal, leaves and stem embellished with single-cut diamonds, mounted in 18K gold,

DIAMOND CLIP BROOCH, CIRCA 1935-40 Of stylised ribbon design, set throughout with cushion-shaped, brilliant, old brilliant, and baguette-cut diamonds, diamonds approximately 8.00 carats total, length

A DIAMOND BROOCH, CIRCA 1960 The stylised spray of scroll and foliate design, set throughout with brilliant, single and baguette-cut diamonds, mounted in platinum, diamonds approximately 3.00cts total

A VINTAGE AQUAMARINE AND DIAMOND BOW BROOCH, CIRCA 1950 in platinum and 18ct white gold, set with two tapered fancy cut aquamarines, accented by rose cut, single cut and round brilliant cut diamonds,

A RUBY AND DIAMOND BROOCH, CIRCA 1950 Modelled as a stylised ballerina, with a European-cut diamond face, her headpiece set with circular-cut rubies and single-cut diamond accents, skirt and fan detai

BELLE ÉPOQUE DIAMOND BROOCH, CIRCA 1910 Designed as a stylised butterfly, the wings of openwork form with knifewire detail, millegrain-set with old brilliant, old single and rose-cut diamonds, su

DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1950 Of openwork scroll design, each channel-set with three step-cut diamonds, the scrolls pavé-set with brilliant-cut diamonds, accented by baguette-cut diamond

DIAMOND BRACELET, CIRCA 1950 The articulating links set throughout with brilliant-cut diamonds, accented by overlapping scrolls pavé-set with similarly-cut diamonds, accented by a central row of

A LATE VICTORIAN DIAMOND HEART BROOCH CIRCA 1900The gold backed silver pierced heart shaped panel with a central floral spray, with bow surmount, set though out with old brilliant cut and mine cut dia

ART DECO DIAMOND BROOCH, CIRCA 1930 Of openwork, geometric design, set with old brilliant-cut diamonds, diamonds approx. 2.70cts total, length 4.4cm

A mid Victorian diamond brooch , circa 1870, the flower head shaped brooch set with old brilliant cut diamonds, mounted in gold backed silver, approximately 6.90 carats total, 3.2cm wide Offered for s

A diamond floral brooch, by Boodle & Dunthorne claw-set with a central round brilliant-cut diamond, the petals each pavé-set with graduated round brilliant-cut diamonds, modelled in 18ct gold, sign

LAPIS LAZULI, TURQUOISE AND DIAMOND BROOCH, CIRCA 1975 The central cabochon lapis lazuli, within undulating textured ribbons decorated with brilliant-cut diamonds and pear-shaped cabochon turquoise,

An 18 carat gold platinum and diamond 'scribble' brooch by Paloma Picasso for Tiffany & Co., circa 1983, set with brilliant cut diamonds, approximately 0.10 carats total, signed Paloma Picaso, stamped

A VINTAGE DIAMOND BRACELET, 1940S in platinum, comprising two rows of round brilliant cut diamonds leading to a central stylised motif set with a central row of round brilliant cut diamonds flanked by

ART DECO SAPPHIRE AND DIAMOND BROOCH, CIRCA 1925 The openwork geometric plaque millegrain-set throughout with old brilliant and single-cut diamonds, accented by circular-cut sapphires, diamonds approx

KOCH: ART DECO SAPPHIRE AND DIAMOND GIARDINETTO BROOCH, CIRCA 1920 The pierced vase millegrain set with old brilliant, single and rose-cut diamonds, issuing similarly-set leaves and carved sapphire fl

DIAMOND DOUBLE-CLIP BROOCH, CIRCA 1950 Of openwork scrolling design, set with brilliant, single and baguette-cut diamonds, diamonds approx. 3.95cts total, length 6.0cm

DIAMOND DOUBLE-CLIP BROOCH, CIRCA 1950 Of scrolling design, set with single, old brilliant and baguette-cut diamonds, diamonds approx. 2.40cts total, length 4.5cm For further information on this lot p

A LATE 19TH CENTURY DIAMOND STAR PENDANT/BROOCH, CIRCA 1890 The six-rayed star set throughout with old brilliant-cut diamonds, each ray spaced by a trio of similarly-cut diamonds within a pinched coll

DIAMOND NECKLACE, CIRCA 1950 The frontispiece of undulating, scrolling ribbon design, set with brilliant and baguette-cut diamonds, and suspending brilliant-cut diamond swags, the bow-form chain links

AN ART DECO ONYX AND DIAMOND BAR BROOCH, CIRCA 1925 Set with two tapering onyx cabochons within a pierced surround set with old brilliant and single-cut diamonds, millegrain detailing throughout, moun